Adams, R. G. (1928). British headquarters. Maps and sketches. Ann Arbor.
Cita Chicago Style (17a ed.)Adams, Randolph G. British Headquarters. Maps and Sketches. Ann Arbor, 1928.
Cita MLA (9a ed.)Adams, Randolph G. British Headquarters. Maps and Sketches. Ann Arbor, 1928.
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